\chapter{\uppercase{[Type Chapter Title]}}
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\section{\uppercase{[Type Chapter Section Title]}}
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\subsubsection{Equation}
The Value of the constant of gravity is shown in (\ref{equ:3:1}).

\begin{equation}
\label{equ:3:1}
G=9.81\ \si{\m\per\square\s}
\end{equation}